.ad{
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    .ad-title{
        width: 100%;
        height: 44px;
        line-height: 44px;
        text-align: center;
    }
    .ad-main{
        width: 100%;
        height: 1;
        flex-grow: 1;
        background: url(../../assets/images/advertisement-bg.jpg) no-repeat center top;
        background-size: cover;
        .timebox{
            position: absolute;
            right: 20px;
            top: 64px;
            width: 100px;
            height: 40px;
            line-height: 40px;
            text-align: center;
            color: #000;
            background-color: #fff;
            border-radius: 20px;
        }
        h1{
            position: absolute;
            bottom: 60px;
            width: 100%;
            text-align: center;
            animation: move 1s forwards;
        }
        @keyframes move{
            0%{
                bottom:-20px;
                opacity: 0;
            }
            50%{
                bottom:200px;
                opacity: 1;
            }
            100%{
                bottom: 60px;
                opacity: 1;
            }
        }
    }
}
